Home / 2,213,271,318.39-3,317,863,947.80-1,106,913,442.38

Finding the Fourth Proportional to 2,213,271,318.39, 3,317,863,947.80 and 1,106,913,442.38

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Solution

The fourth proportional to 2,213,271,318.39, 3,317,863,947.80 and 1,106,913,442.38 is: 1,659,348,392.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,271,318.39 : 3,317,863,947.80 = 1,106,913,442.38 : x
  2. Step 2: Convert to fraction form
    2,213,271,318.39/3,317,863,947.80 = 1,106,913,442.38/x
  3. Step 3: Cross multiply
    2,213,271,318.39x = 3,317,863,947.80 × 1,106,913,442.38
  4. Step 4: Simplify right side
    2,213,271,318.39x = 3,672,588,203,802,260,480
  5. Step 5: Solve for x
    x = 3,672,588,203,802,260,480/2,213,271,318.39
  6. Step 6: Final answer
    x = 1,659,348,392.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.